253275770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{100109}}^1$

素因数の和:100150

約数の個数: 32

約数和(自身を含む): 518970240

約数和(自身を除く): 265694470

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 100109, 200218, 500545, 1001090, 1101199, 2202398, 2302507, 4605014, 5505995, 11011990, 11512535, 23025070, 25327577, 50655154, 126637885, 253275770]

約数ペア:

[(1, 253275770), (2, 126637885), (5, 50655154), (10, 25327577), (11, 23025070), (22, 11512535), (23, 11011990), (46, 5505995), (55, 4605014), (110, 2302507), (115, 2202398), (230, 1101199), (253, 1001090), (506, 500545), (1265, 200218), (2530, 100109)]